Call 511 from any phone to be connected toll-free to public transportation, traffic conditions, iCommute, FasTrak®, Compass Card, roadside assistance, and a Spanish menu. 511 sub-menus also connect you to border crossings, airport information, and 511 systems in other regions. 511 is accessible by calling 511 from landline and cellular phones in San Diego County, or by calling 1-855-GO-SD-511 (1-855-467-3511) from any phone. Calling from a cell phone will only cost you the minutes used during your call.